« previous next »

Author Question: Ground penetrating radar a. is very inexpensive and thus widely used in archaeological surveys. ... (Read 45 times)

asan beg

  • Hero Member
  • *****
  • Posts: 570
on: Jul 20, 2018
Ground penetrating radar
 
  a. is very inexpensive and thus widely used in archaeological surveys.
  b. is extremely slow, but widely used nonetheless.
  c. is a remote sensing technique in which radar pulses directed into the ground show the presence and depth of possible buried features.
  d. is simple to operate.
  e. is simple to interpret the results.

Question 2

The degree of electrical resistance of soils is affected by all of the following EXCEPT
 
  a. the degree of compaction of the soil.
  b. the amount of water retained in the soil.
  c. the presence of foundations or walls.
  d. the aggregation of fill in pits, ditches, and middens
  e. the amount of electricity sent through the soil


smrerig

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 20, 2018
Answer to Question 1

c

Answer to Question 2

e


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Stars vary widely in size. Stars vary widely in size.
Ground coffee magnified Ground coffee magnified
The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
The relative penetrating power of alpha, beta, and gamma radiation. Gamma and neutron radiation are ... The relative penetrating power of alpha, beta, and gamma radiation. Gamma and neutron radiation are ...
Figure and Ground Figure and Ground
Video: Functional zones in a mitochondrion

For a complete list of videos, visit our video library